Is perseverance a abstract noun

How did faraday contribute to society during his time as the director of the royal institution laboratory? How many kg in a stone? What cycle do humans affect by burning fossil fuels? Biotic factors and abiotic factors? What can you use in an edible project to represent a vacuole? Why is VSEPR theory better than Lewis? Why is the process not operated at even higher pressures? How do beekeeper use viscosity? Can the mineral grains in a metamorphic rock be flattened? What is 3 things a cell membrane does? What is the probability that a rolled dot cube will stop with exactly two dots on top? How did physical geography help feudalism? The pattern of temperature and precipitation typical of an area over a long period of time? Can we predict volcanic eruptions? What is the great wildfire in California? Describe the working of lactometer and hydrometer with the diagram? What is a rainbow and what causes it? Is a burned bagel a physical or chemical change? What properties of plants are not present in fungi? What is a cornichon?